Atụmatụ:
- VSWR dị ala
- Ọdịda dị elu
Attenuator bụ akụkụ njikwa nke isi ọrụ ya bụ iji belata ike mgbaàmà na-agafe na attenuator. Na ngwa bara uru, attenuators nwere ike ịrụ ọrụ na ọnọdụ okpomọkụ dị iche iche, na-eme ka attenuators edozi lcryogenic. Anyị haziri attenuators maka ala okpomọkụ gburugburu (-269 ~ + 125 degrees Celsius) site na-ahọpụta ndị kwesịrị ekwesị akụrụngwa na imeziwanye larịị nke nkà na ụzụ.
Cryogenic attenuators ofu nwere ezi thermal conductivity na elu kwụsie ike na oke ala okpomọkụ. N'otu aka ahụ, a pụrụ iji ha mee ihe dị ka ihe mgbaàmà amplitude attenuators, na n'aka nke ọzọ, ha nwere ike iji dị ka okpomọkụ sinks maka oyi mbufe. Enwere ike iji ya na mpaghara dị ka nyocha mbara igwe miri emi, mbara igwe redio, kọmpụta quantum, na nzikọrịta ozi ikuku, ọkachasị na nnwale physics dị ala na nyocha nke superconductor.
1. Attenuation Signal: A na-eji attenuators emebere ọnọdụ okpomọkụ dị ala iji mebie ike RF na ngwa ndakwa nri na gburugburu ebe okpomọkụ dị oke ala. Nke a dị mkpa maka ichedo akụrụngwa nnabata nke nwere mmetụta yana ịchịkwa ọkwa mgbaàmà.
2. Njikwa mkpọtụ: Site n'ịgbasa mgbaàmà ahụ, ụda na nnyonye anya na usoro nwere ike ibelata, si otú ahụ na-emeziwanye akara ngosi-na-noise ratio (SNR) nke mgbaàmà.
3. Mkparịta ụka na-adaba adaba: Enwere ike iji ndị na-eme ihe na-ekpo ọkụ na-ekpo ọkụ na-eme ka ọ bụrụ ihe mgbochi nke usoro ahụ, si otú ahụ na-ebelata ntụgharị uche na ebili mmiri na-eguzo ma na-emeziwanye arụmọrụ usoro.
1. Nnwale physics Cryogenic: N'ime nyocha physics dị ala, a na-eji ndị na-ekpo ọkụ na-ekpo ọkụ na-edozi ma dozie ike mgbaàmà. Nnwale ndị a na-agụnyekarị ọmụmụ nke superconductor, kọmpụta quantum na ihe ndị ọzọ dị ala.
2. Nchọpụta Superconductor: Na nyocha nke superconductor, a na-eji ndị na-eme ihe na-eme ka a na-eme ihe na-eme ka a na-achịkwa ma na-achịkwa ugboro redio na ngwa ndakwa nri iji mụọ ihe onwunwe na omume nke superconductor.
3. Computing Quantum: N'ime usoro nhazi nke quantum, a na-eji ndị na-eme ihe na-eme ka a na-eme ka a na-edozi ike mgbaàmà na mmekọrịta n'etiti quantum bits (qubits). Nke a dị oke mkpa maka ịrụ ọrụ mgbako quantum dị elu.
4. Astronomy na Radio Telescopes: Na mbara igwe na usoro teliskop redio, a na-eji attenuators cryogenic edozi ike iji dozie ike nke akara eluigwe natara. Nke a na-enyere aka melite ogo na izi ezi nke data nleba anya.
5. Cryogenic Equipment Electronic: N'ime ngwa eletriki eletrik dị ala, a na-eji ndị na-ekpo ọkụ na-ekpo ọkụ na-edozi ma na-edozi ike mgbaàmà iji hụ na ọrụ nkịtị na ịrụ ọrụ dị elu nke akụrụngwa.
Na nkenke, a na-eji ndị na-eme ihe ike na-eme ihe n'ọtụtụ ebe dị ka nnwale physics cryogenic, nyocha nke superconductor, computing quantum, astronomy, na akụrụngwa eletrọnịkị cryogenic.. Ha na-emeziwanye arụmọrụ sistemu na ntụkwasị obi site na ịchịkwa ike mgbaama na ibelata mkpọtụ.
QualwaveỌ na-enye ndị na-eme ihe dị elu dị elu nke dị elu cryogenic na-ekpuchi ogologo oge DC ~ 40GHz. Nkezi ike bụ 2 watts. A na-eji attenuators mee ihe n'ọtụtụ ngwa ebe achọrọ mbelata ike.
Nọmba akụkụ | Ugboro ugboro(GHz, Min.) | Ugboro ugboro(GHz, Max.) | Ike(W) | Attenuation(dB) | izi ezi(dB) | VSWR(max.) | Njikọ | Etiti oge(izu) |
---|---|---|---|---|---|---|---|---|
QCFA4002 | DC | 40 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.25 | 2.92mm | 2 ~ 4 |
QCFA2702 | DC | 27 | 2 | 1-10, 20, 30 | -0.6/+0.8 | 1.25 | SMA | 2 ~ 4 |
QCFA1802 | DC | 18 | 2 | 1-10, 20, 30 | -1.0/+1.0 | 1.4 | SMP | 2 ~ 4 |